2255440553 has 4 divisors (see below), whose sum is σ = 2258181888. Its totient is φ = 2252699220.

The previous prime is 2255440511. The next prime is 2255440637. The reversal of 2255440553 is 3550445522.

2255440553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2255440553 - 2⁶ = 2255440489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255440153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369433 + ... + 1371078.

It is an arithmetic number, because the mean of its divisors is an integer number (564545472).

Almost surely, 2^2255440553 is an apocalyptic number.

It is an amenable number.

2255440553 is a deficient number, since it is larger than the sum of its proper divisors (2741335).

2255440553 is an equidigital number, since it uses as much as digits as its factorization.

2255440553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741334.

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 2255440553 is about 47491.4787409278. The cubic root of 2255440553 is about 1311.4260160363.

The spelling of 2255440553 in words is "two billion, two hundred fifty-five million, four hundred forty thousand, five hundred fifty-three".